public Object evaluate(final String template, final Map<String, Object> paramMap) {
        if (StringUtil.isBlank(template)) {
            if (logger.isDebugEnabled()) {
                logger.debug("Template is blank, returning null");
            }
            return null;
        }

        final Map<String, Object> safeParamMap = paramMap != null ? paramMap : Collections.emptyMap();

        scheduledJob.start(params);

        assertNotNull(capturedOption.get());
        final Map<String, Object> paramMap = capturedOption.get().getParameterMap();
        assertEquals("log-id-xyz", paramMap.get(Constants.JOB_LOG_ID));
        assertEquals("customValue", paramMap.get("customKey"));
    }

    // ===================================================================================